Qingdao tongxinsheng plastic machinery co., ltd sales department

Qingdao Tongxinsheng plastic machinery co,ltd,located on the beach of yellow sea, the bay of Jiaozhou.Tong-San freeway,Ji-Qing freeway,Qing-Huang freeway and Jiao-Ji railway drill through this area,Qingdao port and LiuTing international air port are only 50km to our company.the traffic,such as sea,land and air, is very convenient. the company is a High-teach enterprise,engaging the professional p